/* ==========================================================================
   OpZone - news feed / article
   Role: public news feed (/latest), article reader (/latest/{id}), and the
         shared category-chip styling consumed by the admin table.
   Load position: 4 of 8 in the website opz-*.css chain.
   Light-mode only: per "dark = screens only", the feed, cards and article
   container are light OpzPanel surfaces. Text colour comes from ink
   inheritance; no dark-card overrides remain here.
   ========================================================================== */

/* ==========================================================================
   News shell & hero
   ========================================================================== */

/* News pages sit inside the shared .opz-hero-carousel-static.opz-about-hero
   shell (defined in opz-base.css / opz-about.css). This override makes the
   whole news area light without touching those files. */
.opz-news-shell {
  background: var(--mud-palette-background);
}

.opz-news-hero {
  background: radial-gradient(1200px 500px at 85% -10%, color-mix(in srgb, var(--opz-signal-deep) 18%, transparent), transparent 90%), radial-gradient(800px 400px at -10% 110%, color-mix(in srgb, var(--opz-ink-4) 12%, transparent), transparent 56%), var(--mud-palette-surface);
  border-bottom: 1px solid var(--opz-panel-border);
  padding: clamp(28px, 5vw, 56px) 24px 32px;
}

.opz-news-hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.opz-news-eyebrow {
  margin: 0 0 12px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--opz-ink-4);
}

.opz-news-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0.01em;
}

.opz-news-intro {
  margin: 0;
  max-width: 640px;
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--opz-ink-3);
}

/* ==========================================================================
   Feed page shell
   ========================================================================== */

.opz-news-page {
  margin: 0 auto;
  padding: 32px 24px 72px;
}

.opz-news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.opz-news-filter-chip {
  cursor: pointer;
}

/* ==========================================================================
   Category chip (shared with admin table)
   ========================================================================== */

.opz-news-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--opz-cat);
  background: color-mix(in srgb, var(--opz-cat) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--opz-cat) 45%, transparent);
  white-space: nowrap;
}

/* ==========================================================================
   Feed cards
   ========================================================================== */

.opz-news-feed {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.opz-news-card {
  display: block;
  margin-bottom: 20px;
  width: 100%;
  text-align: left;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  outline: none;
}

.opz-news-card:hover {
  transform: translateY(-2px);
  border-color: var(--opz-panel-border-strong);
}

.opz-news-card:focus-visible {
  outline: 2px solid var(--opz-signal-deep);
  outline-offset: 3px;
}

.opz-news-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.opz-news-card-date {
  font-size: 0.82rem;
  color: var(--opz-panel-text-soft);
}

.opz-news-card-title {
  margin: 0 0 8px;
  font-size: 1.35rem;
  line-height: 1.25;
  color: var(--opz-panel-text);
}

.opz-news-card-excerpt {
  margin: 0 0 14px;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--opz-panel-text-soft);
}

.opz-news-empty {
  padding: 48px 24px;
  text-align: center;
  border: 1px dashed var(--opz-panel-border-strong);
  border-radius: var(--opz-panel-radius);
  background: var(--mud-palette-surface);
}

/* ==========================================================================
   Article page
   ========================================================================== */

.opz-news-article-page {
  padding-top: 40px;
}

.opz-news-back {
  display: inline-block;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--opz-signal-deep);
  text-decoration: none;
}

.opz-news-back:hover {
  color: var(--opz-signal);
}

.opz-news-article-card {
  max-width: 1200px;
  margin: 0 auto;
}

.opz-news-article-header {
  margin-bottom: 24px;
}

.opz-news-article-title {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  color: var(--opz-panel-text);
  letter-spacing: 0.005em;
}

.opz-news-article {
  font-size: 1.02rem;
  line-height: 1.75;
  word-break: break-word;
}

.opz-news-article > :first-child {
  margin-top: 0;
}

.opz-news-article > :last-child {
  margin-bottom: 0;
}

.opz-news-article h1,
.opz-news-article h2,
.opz-news-article h3,
.opz-news-article h4,
.opz-news-article h5,
.opz-news-article h6 {
  color: var(--opz-panel-text);
  line-height: 1.25;
  margin: 1.6em 0 0.6em;
}

.opz-news-article h1 { font-size: 1.8rem; }
.opz-news-article h2 { font-size: 1.5rem; }
.opz-news-article h3 { font-size: 1.25rem; }
.opz-news-article h4 { font-size: 1.1rem; }

.opz-news-article p {
  margin: 0 0 1.1em;
}

.opz-news-article a {
  color: var(--opz-signal-deep);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--opz-signal-deep) 40%, transparent);
  text-underline-offset: 3px;
}

.opz-news-article a:hover {
  color: var(--opz-signal);
}

.opz-news-article ul,
.opz-news-article ol {
  margin: 0 0 1.1em;
  padding-left: 1.4em;
}

.opz-news-article li {
  margin-left: 0;
  margin-bottom: 0.35em;
}

.opz-news-article blockquote {
  margin: 1.2em 0;
  padding: 4px 0 4px 16px;
  border-left: 3px solid var(--opz-signal-deep);
  color: var(--opz-panel-text-soft);
  font-style: italic;
}

.opz-news-article code {
  font-family: var(--opz-font-mono);
  font-size: 0.88em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--opz-paper-2);
  color: var(--opz-panel-text);
}

.opz-news-article pre {
  margin: 1.2em 0;
  padding: 16px;
  border-radius: 8px;
  background: var(--opz-paper-2);
  border: 1px solid var(--opz-panel-border);
  overflow-x: auto;
}

.opz-news-article pre code {
  padding: 0;
  background: transparent;
  color: var(--opz-panel-text);
}

.opz-news-article img {
  max-width: 100%;
  border-radius: 8px;
}

.opz-news-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
}

.opz-news-article th,
.opz-news-article td {
  border: 1px solid var(--opz-panel-border);
  padding: 8px 12px;
  text-align: left;
}

.opz-news-article th {
  background: var(--opz-paper-2);
  color: var(--opz-panel-text);
}

.opz-news-article hr {
  border: none;
  border-top: 1px solid var(--opz-panel-border);
  margin: 1.6em 0;
}

.opz-news-article .me-alert.callout {
  margin: 1.2em 0;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid var(--opz-panel-border);
  background: var(--opz-paper-2);
}

/* ==========================================================================
   Admin table (shared by Developer/NewsRoadmap.razor)
   ========================================================================== */

.opz-news-table-title {
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.opz-news-count-over {
  color: var(--opz-alert-error) !important; /* beats MudBlazor typography colour */
  font-weight: 700;
}

.opz-news-editor-body {
  max-width: 100%;
}

.opz-news-editor-category {
  min-width: 190px;
}

.opz-news-editor-label {
  color: var(--opz-panel-text);
}

.opz-news-editor-box {
  border-radius: var(--opz-panel-radius);
  overflow: hidden;
}

.opz-news-preview {
  margin-top: 22px;
  border-top: 1px solid var(--opz-panel-border);
  padding-top: 16px;
}

.opz-news-preview-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--opz-panel-text-soft);
  margin-bottom: 12px;
}